Aircraft Under Management (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) aircraft aircraft_management_platform entity joint_venture	Dec. 31, 2020 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of aircraft management platforms | aircraft_management_platform	3
Percentage of non-controlling interest ownership, number of entities | entity	2
Blackbird I and Blackbird II
Schedule of Equity Method Investments [Line Items]
Number of aircraft	36
Number of joint ventures participated in | joint_venture	2
Percentage of equity ownership	9.50%
Equity method investment | $	$ 73.2	$ 52.6
Equity capital commitments | $	363.1
Total unfunded commitment | $	$ 10.3
Thunderbolt, Blackbird, And Financial Institution
Schedule of Equity Method Investments [Line Items]
Number of aircraft	92
Thunderbolt Platform
Schedule of Equity Method Investments [Line Items]
Number of aircraft	51
Investment in aircraft sold | $	$ 9.3	$ 9.3
Thunderbolt II And Thunderbolt III
Schedule of Equity Method Investments [Line Items]
Percentage of non-controlling interest ownership	5.00%
Aircraft Held For Sale | Thunderbolt Platform
Schedule of Equity Method Investments [Line Items]
Number of aircraft	51
Number of entities which aircraft is managed | entity	3
Financial Institutions Borrower
Schedule of Equity Method Investments [Line Items]
Number of aircraft	5